... redlight alerts to facilitate accurate treatment. Working Principle of the Q-Switched Nd: YAG laser tattoo removalLaser Tattoo Removal uses theory ... targets and destroys tattoo pigments while leaving. The energy of Q-switched ND: YAG laser can be absorbed by the ... air blowing function reducing treatment of pain, avoid infection.8. Q-switched system9. Adopt UK imported lamp with original packaging, ...